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Specialty Compounds RTP Company

LG Chemical LUMIPLAS LD7700 Light diffusion ABS, Extrusion grade
Categories: Polymer; Thermoplastic; ABS Polymer; Acrylonitrile Butadiene Styrene (ABS), Extruded; Acrylonitrile Butadiene Styrene (ABS), Molded
Material Notes: Light diffusion

Application: (LED) Lamp cover, Signboard, Lighting decoration of electronic device

Information provided by LG Chemical
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.20 g/cc0.0434 lb/in³ASTM D792
Linear Mold Shrinkage, Flow 0.0050 - 0.0080 cm/cm
@Thickness 3.20 mm		0.0050 - 0.0080 in/in
@Thickness 0.126 in		ASTM D955
Melt Flow 11 g/10 min
@Load 1.20 kg,
Temperature 300 °C		11 g/10 min
@Load 2.65 lb,
Temperature 572 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 118118ASTM D785
Tensile Strength, Yield 61.8 MPa
@Thickness 3.20 mm		8960 psi
@Thickness 0.126 in		50mm/min; ASTM D638
Elongation at Break >= 100 %
@Thickness 3.20 mm		>= 100 %
@Thickness 0.126 in		50mm/min; ASTM D638
Flexural Strength 93.2 MPa
@Thickness 6.40 mm		13500 psi
@Thickness 0.252 in		15mm/min; ASTM D790
Flexural Modulus 2.26 GPa
@Thickness 6.40 mm		327 ksi
@Thickness 0.252 in		15mm/min; ASTM D790
Izod Impact, Notched 7.85 J/cm
@Thickness 3.20 mm		14.7 ft-lb/in
@Thickness 0.126 in		ASTM D256
 
Thermal PropertiesMetricEnglishComments
CTE, linear 68.0 µm/m-°C37.8 µin/in-°FASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 130 °C
@Thickness 6.40 mm		266 °F
@Thickness 0.252 in		Unannealed; ASTM D648
UL RTI, Electrical 80.0 °C176 °FUL 746B
UL RTI, Mechanical with Impact 80.0 °C176 °FUL 746B
UL RTI, Mechanical without Impact 80.0 °C176 °FUL 746B
Flammability, UL94  V-2
@Thickness 0.800 mm		V-2
@Thickness 0.0315 in
 V-2
@Thickness 1.60 mm		V-2
@Thickness 0.0630 in
 
Optical PropertiesMetricEnglishComments
Transmission, Visible 70 %
@Thickness 1.00 mm		70 %
@Thickness 0.0394 in		JIS K7361
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 260 - 280 °C500 - 536 °FInjection Molding
Middle Barrel Temperature 280 - 300 °C536 - 572 °FInjection Molding
Front Barrel Temperature 290 - 310 °C554 - 590 °FInjection Molding
Nozzle Temperature 290 - 310 °C554 - 590 °FInjection Molding
Zone 1 260 - 280 °C500 - 536 °FExtrusion Molding
Zone 2 270 - 300 °C518 - 572 °FExtrusion Molding
Zone 3 270 - 300 °C518 - 572 °FExtrusion Molding
Zone 4 270 - 300 °C518 - 572 °FExtrusion Molding
Adapter Temperature 280 - 300 °C536 - 572 °FExtrusion Molding
Die Temperature 260 - 295 °C500 - 563 °FExtrusion Molding
Melt Temperature 290 - 310 °C554 - 590 °F
Mold Temperature 80.0 - 120 °C176 - 248 °FInjection Molding
Roll Temperature 120 - 150 °C248 - 302 °FBottom, Extrusion Molding
 120 - 150 °C248 - 302 °FMiddle, Extrusion Molding
 120 - 150 °C248 - 302 °FTop, Extrusion Molding
Drying Temperature 100 - 120 °C
@Time 10800 - 14400 sec		212 - 248 °F
@Time 3.00 - 4.00 hour
Moisture Content <= 0.020 %<= 0.020 %
Back Pressure 0.981 - 3.92 MPa142 - 569 psiInjection Molding
Screw Speed 40 - 70 rpm40 - 70 rpmInjection Molding

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PLHCHEM9786 / 239302




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